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Factor out BOM constants

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David Tolnay 2022-07-20 22:47:47 -07:00
parent 978fb2213a
commit 9cadca1f4f
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GPG key ID: F9BA143B95FF6D82
1 changed files with 7 additions and 3 deletions
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10
src/reader.rs
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@ -20,6 +20,10 @@ unsafe fn yaml_parser_set_reader_error(
0_i32
}
const BOM_UTF8: *const libc::c_char = b"\xEF\xBB\xBF\0" as *const u8 as *const libc::c_char;
const BOM_UTF16LE: *const libc::c_char = b"\xFF\xFE\0" as *const u8 as *const libc::c_char;
const BOM_UTF16BE: *const libc::c_char = b"\xFE\xFF\0" as *const u8 as *const libc::c_char;
unsafe fn yaml_parser_determine_encoding(mut parser: *mut yaml_parser_t) -> libc::c_int {
while (*parser).eof == 0
&& (((*parser).raw_buffer.last).c_offset_from((*parser).raw_buffer.pointer) as libc::c_long)
@ -33,7 +37,7 @@ unsafe fn yaml_parser_determine_encoding(mut parser: *mut yaml_parser_t) -> libc
>= 2_i64
&& memcmp(
(*parser).raw_buffer.pointer as *const libc::c_void,
b"\xFF\xFE\0" as *const u8 as *const libc::c_char as *const libc::c_void,
BOM_UTF16LE as *const libc::c_void,
2_u64,
) == 0
{
@ -47,7 +51,7 @@ unsafe fn yaml_parser_determine_encoding(mut parser: *mut yaml_parser_t) -> libc
>= 2_i64
&& memcmp(
(*parser).raw_buffer.pointer as *const libc::c_void,
b"\xFE\xFF\0" as *const u8 as *const libc::c_char as *const libc::c_void,
BOM_UTF16BE as *const libc::c_void,
2_u64,
) == 0
{
@ -61,7 +65,7 @@ unsafe fn yaml_parser_determine_encoding(mut parser: *mut yaml_parser_t) -> libc
>= 3_i64
&& memcmp(
(*parser).raw_buffer.pointer as *const libc::c_void,
b"\xEF\xBB\xBF\0" as *const u8 as *const libc::c_char as *const libc::c_void,
BOM_UTF8 as *const libc::c_void,
3_u64,
) == 0
{